A hospital director is told that 56% of the emergency room visitors are insured. The director wants to test the claim that the percentage of insured patients is below the expected percentage. A sample of 210 patients found that 105 were insured. Make the decision to reject or fail to reject the null hypothesis at the 0.05 level. Is it reject null hypothesis or fail to reject null hypothesis?

A hospital director is told that 56% of the emergency room visitors are insured. The director wants to test the claim that the percentage of insured patients is below the expected percentage. A sample of 210 patients found that 105 were insured. Make the decision to reject or fail to reject the null hypothesis at the 0.05 level. Is it reject null hypothesis or fail to reject null hypothesis?

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter9: Counting And Probability

Section9.3: Binomial Probability

Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...

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